Download Diagramming Tool - Software Ideas Modeler

The software includes UML tools, ERD tools, BPMN, flowchart editor, system architecture modeling tools, wireframing capabilities, and much more.
The package contains all the editions - Standard, Premium, Professional and Ultimate.

You can download the diagramming software here. You can choose between 32- and 64-bit versions and between Setup and Portable package. The setup package will install Software Ideas Modeler to your system and associate the .simp file extension to SIM projects. The portable package can be run immediately without any installation (just unpack the zip and run SoftwareIdeasModeler.exe).